Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    LAN client cannot connect

    Scheduled Pinned Locked Moved General pfSense Questions
    101 Posts 2 Posters 17.9k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • S
      Spectrum @Spectrum
      last edited by

      @Spectrum do you suggest to delete this option in the lan network (re0)?

      1 Reply Last reply Reply Quote 0
      • stephenw10S
        stephenw10 Netgate Administrator
        last edited by

        I'm only suggesting you delete any gateways defined on LAN in System > Routing > Gateways.

        However it should be working as it is?

        S 2 Replies Last reply Reply Quote 0
        • S
          Spectrum @stephenw10
          last edited by

          @stephenw10 sistem / routing / gateway have only wan . lan no longer appears. the pc is connected pero many sites can't access. i'm thinking maybe i need to see if it accepts both http and https. am i doing the thinking wrong?

          1 Reply Last reply Reply Quote 0
          • S
            Spectrum @stephenw10
            last edited by

            @stephenw10 Unable to reach the site
            Unable to find the IP address of the server of en.wikipedia.org.

            Try:
            Checking the connection
            Checking the proxy, firewall, and DNS configuration
            Running the Windows Network Diagnostics tool
            ERR_NAME_NOT_RESOLVED

            this i see when visite web like wikipedia

            1 Reply Last reply Reply Quote 0
            • stephenw10S
              stephenw10 Netgate Administrator
              last edited by

              Can you ping 8.8.8.8 from pfSense?

              S 1 Reply Last reply Reply Quote 0
              • S
                Spectrum @stephenw10
                last edited by

                @stephenw10 ping 8.8.8.8 : 56 data bytes
                3 packets transmitted, 3 packets received, 0% packet loss

                1 Reply Last reply Reply Quote 0
                • stephenw10S
                  stephenw10 Netgate Administrator
                  last edited by

                  Ok great try to ping google.com from pfSense.

                  If that succeeds try to ping google.com from a client on the LAN.

                  S 1 Reply Last reply Reply Quote 0
                  • S
                    Spectrum @stephenw10
                    last edited by

                    @stephenw10 pfsense shell google.com 3 packets transmitted, 3 packets received, 0% packet loss

                    web gui diag/ ping
                    8.8.8.8 3 packets transmitted, 3 packets received, 0% packet loss (lan)
                    1.1.1.1 3 packets transmitted, 3 packets received, 0% packet loss (lan)
                    google.com 3 packets transmitted, 3 packets received, 0% packet loss (lan)
                    wikipedia.org 3 packets transmitted, 3 packets received, 0% packet loss (lan)
                    wikipedia.org 3 packets transmitted, 3 packets received, 0% packet loss (wan)

                    1 Reply Last reply Reply Quote 0
                    • stephenw10S
                      stephenw10 Netgate Administrator
                      last edited by

                      Ok try that same test from a client on the LAN.

                      S 1 Reply Last reply Reply Quote 0
                      • S
                        Spectrum @stephenw10
                        last edited by

                        @stephenw10 how

                        1 Reply Last reply Reply Quote 0
                        • stephenw10S
                          stephenw10 Netgate Administrator
                          last edited by

                          Just run some pings from a client on the LAN.

                          The client cannot open web pages but pfSense clearly can reach external sites and can resolve DNS.
                          So either the client is being blocked (the default firewall rules should pass it though) or it cannot resolve.
                          Testing with ping should show that.

                          S 1 Reply Last reply Reply Quote 0
                          • S
                            Spectrum @stephenw10
                            last edited by Spectrum

                            @stephenw10 Diag/Ping
                            Ping
                            Host name wikipedia.org
                            IP protocol
                            IPv4
                            Source address
                            LAN
                            --- ping statistics from wikipedia.org ---
                            10 packets transmitted, 10 packets received, 0.0% packet loss

                            Ping
                            Host name giallozafferano.it
                            IP protocol
                            IPv4
                            Source address
                            LAN
                            --- ping statistics from giallozafferano.it ---
                            10 packets transmitted, 0 packets received, 100% packet loss

                            1 Reply Last reply Reply Quote 0
                            • stephenw10S
                              stephenw10 Netgate Administrator
                              last edited by

                              Try pinging from a client not from pfSense.

                              That second address doesn't appear to respond to ping so that's not a problem:

                              steve@steve-NUC9i9QNX:~$ ping giallozafferano.it
                              PING giallozafferano.it (52.17.217.40) 56(84) bytes of data.
                              ^C
                              --- giallozafferano.it ping statistics ---
                              3 packets transmitted, 0 received, 100% packet loss, time 2037ms
                              
                              S 1 Reply Last reply Reply Quote 0
                              • S
                                Spectrum @stephenw10
                                last edited by

                                @stephenw10 ok, cmd windows.

                                ping 8.8.8.8
                                --- ping statistics from 8.8.8.8 ---
                                4 packets transmitted, 4 packets received, 0.0% packet loss

                                ping 1.1.1.1
                                --- ping statistics from 1.1.1.1 ---
                                4 packets transmitted, 4 packets received, 0.0% packet loss

                                ping google.com
                                --- ping statistics from 216.58.204.142 ---
                                4 packets transmitted, 4 packets received, 0.0% packet loss

                                ping wikipedia.org
                                unable to find host "wikipedia.org". check correct name and try again

                                1 Reply Last reply Reply Quote 0
                                • stephenw10S
                                  stephenw10 Netgate Administrator
                                  last edited by

                                  Hmm, well pfSense can resolve wikipedia.org but the client cannot. Is it configured to use pfSense for DNS?

                                  By default pfSense will pass it;s own interface address to use for DNS via DHCP

                                  S 1 Reply Last reply Reply Quote 0
                                  • S
                                    Spectrum @stephenw10
                                    last edited by

                                    @stephenw10 I didn't touch anything, I just did as you described. if you can kindly tell me where should I look for this dns thing?

                                    1 Reply Last reply Reply Quote 0
                                    • stephenw10S
                                      stephenw10 Netgate Administrator
                                      last edited by

                                      Depends what the client is. Is it configured for DHCP?

                                      If it is t should pull the DNS info from pfSense with the DHCP lease.

                                      S 1 Reply Last reply Reply Quote 0
                                      • S
                                        Spectrum @stephenw10
                                        last edited by

                                        @stephenw10 how can I look at this information?? both to see if it is configured for DHCP?? and in case it is not configured ("If not, you need to pull DNS information from pfSense with DHCP lease")??

                                        1 Reply Last reply Reply Quote 0
                                        • stephenw10S
                                          stephenw10 Netgate Administrator
                                          last edited by

                                          Just about all clients will connect using dhcp by default and use the DNS information passed that way. But that can be configured manually by the user. You need to check that in Windows to be sure.

                                          You can check Status > DHCP Leases in pfSense to see if your client pulled a lease.

                                          S 1 Reply Last reply Reply Quote 0
                                          • S
                                            Spectrum @stephenw10
                                            last edited by

                                            @stephenw10 Status/ DHCPv6 Leases nothing here

                                            1 Reply Last reply Reply Quote 0
                                            • First post
                                              Last post
                                            Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.